Update Installation.md

fix deocumentation

docs/Installation.md

@@ -68,11 +68,13 @@ $(BUILT_PRODUCTS_DIR)/$(INFOPLIST_PATH)
 <br>
 Script's **Crashlytics Upload Symbols** (dSYM file):<br>
 Official documentation: https://firebase.google.com/docs/crashlytics/get-deobfuscated-reports?authuser=0
+
 1. Open your project in Xcode, and select its project file in the Navigator.
 2. Select your main build target from the **Select a project or target** dropdown.
 3. Open the target's **Build Phases** tab.
 4. Click **+ Add a new build phase**, and select New Run Script Phase.
 5. Add the following line to the **Type a script...** text box:
+
 ```shell
 "${PODS_ROOT}/Fabric/upload-symbols" -gsp "${PROJECT_DIR}/<TARGET_NAME>/Resources/GoogleService-Info.plist" -p ios "${DWARF_DSYM_FOLDER_PATH}/${DWARF_DSYM_FILE_NAME}"
 ```